@InProceedings{ barzilaylee,
    author = "Regina Barzilay and Lillian Lee",
    title = "Bootstrapping Lexical Choice via Multiple-Sequence Alignment",
    booktitle = "Proceedings of EMNLP",
    pages = "164--171",
    year = "2002",
    url = "http://www.cs.cornell.edu/home/llee/papers/gen-msa.home.html"
}

@InProceedings{ barzilaylee2003,
    author = "Regina Barzilay and Lillian Lee",
    title = "Learning to Paraphrase: An Unsupervised Approach Using Multiple-Sequence Alignment",
    booktitle = "Proceedings of NAACL-HLT",
    year = "2003",
    url = "http://www.sls.csail.mit.edu/~regina/my_papers/statpar.ps"
}

@Article{ elhadad99,
    author = "Michael Elhadad and Jacques Robin",
    title = "SURGE: a Comprehensive Plug-in Syntactic Realization Component for Text Generation",
    journal = "Computational Linguistics",
    volume="99",
    number="4",
    year = "1999",
    url = "ftp://ftp.cs.bgu.ac.il/pub/people/elhadad/surge2.ps.gz"
}

@Book{ gardenfors,
    author = "Peter G{\"{a}}rdenfors",
    title = "Conceptual Spaces - The Geometry of Thought",
    publisher = "MIT Press",
    year= "2000"
}

@Book{ manningschutze,
    author = {Christoph D. Manning and Hinrich Sch{\"{u}}tze},
    title = "Foundations of Statistical Natural Language Processing",
    publisher = "MIT Press, Cambridge, MA",
    year= "1999"
}